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Percentage Shortcuts Worksheet – 10%, 25%, 50%

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 717 · 40 questions
TalentJR

How to work it out (Halves and tenths): 10%: divide by 10. 1%: divide by 100. 50%: halve. 25%: halve, then halve again. 75% = 50% + 25%. 5%: half of 10%. 20%: double 10%.

NameDateTime takenScore ___ / 40
  1. 1.25% of 180 =
  2. 2.10% of 170 =
  3. 3.75% of 20 =
  4. 4.25% of 364 =
  5. 5.10% of 220 =
  6. 6.75% of 116 =
  7. 7.20% of 155 =
  8. 8.10% of 690 =
  9. 9.75% of 48 =
  10. 10.1% of 2700 =
  11. 11.75% of 188 =
  12. 12.5% of 180 =
  13. 13.75% of 72 =
  14. 14.1% of 600 =
  15. 15.50% of 288 =
  16. 16.10% of 400 =
  17. 17.10% of 740 =
  18. 18.5% of 200 =
  19. 19.75% of 160 =
  20. 20.75% of 12 =
  21. 21.25% of 384 =
  22. 22.5% of 340 =
  23. 23.5% of 580 =
  24. 24.50% of 164 =
  25. 25.25% of 164 =
  26. 26.1% of 2300 =
  27. 27.1% of 800 =
  28. 28.20% of 380 =
  29. 29.10% of 60 =
  30. 30.10% of 720 =
  31. 31.50% of 414 =
  32. 32.20% of 220 =
  33. 33.1% of 2900 =
  34. 34.1% of 1100 =
  35. 35.10% of 260 =
  36. 36.1% of 2600 =
  37. 37.25% of 68 =
  38. 38.5% of 80 =
  39. 39.25% of 244 =
  40. 40.25% of 308 =

Answer key

  1. 45
  2. 17
  3. 15
  4. 91
  5. 22
  6. 87
  7. 31
  8. 69
  9. 36
  10. 27
  11. 141
  12. 9
  13. 54
  14. 6
  15. 144
  16. 40
  17. 74
  18. 10
  19. 120
  20. 9
  21. 96
  22. 17
  23. 29
  24. 82
  25. 41
  26. 23
  27. 8
  28. 76
  29. 6
  30. 72
  31. 207
  32. 44
  33. 29
  34. 11
  35. 26
  36. 26
  37. 17
  38. 4
  39. 61
  40. 77

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